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Mirrors > Home > ILE Home > Th. List > f1mpt | Unicode version |
Description: Express injection for a mapping operation. (Contributed by Mario Carneiro, 2-Jan-2017.) |
Ref | Expression |
---|---|
f1mpt.1 |
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f1mpt.2 |
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Ref | Expression |
---|---|
f1mpt |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | f1mpt.1 |
. . . 4
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2 | nfmpt1 3931 |
. . . 4
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3 | 1, 2 | nfcxfr 2225 |
. . 3
![]() ![]() ![]() ![]() |
4 | nfcv 2228 |
. . 3
![]() ![]() ![]() ![]() | |
5 | 3, 4 | dff13f 5549 |
. 2
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6 | 1 | fmpt 5449 |
. . 3
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7 | 6 | anbi1i 446 |
. 2
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8 | f1mpt.2 |
. . . . . . 7
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9 | 8 | eleq1d 2156 |
. . . . . 6
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10 | 9 | cbvralv 2590 |
. . . . 5
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11 | raaanv 3389 |
. . . . . 6
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12 | 1 | fvmpt2 5386 |
. . . . . . . . . . . . . 14
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13 | 8, 1 | fvmptg 5380 |
. . . . . . . . . . . . . 14
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14 | 12, 13 | eqeqan12d 2103 |
. . . . . . . . . . . . 13
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15 | 14 | an4s 555 |
. . . . . . . . . . . 12
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16 | 15 | imbi1d 229 |
. . . . . . . . . . 11
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17 | 16 | ex 113 |
. . . . . . . . . 10
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18 | 17 | ralimdva 2441 |
. . . . . . . . 9
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19 | ralbi 2501 |
. . . . . . . . 9
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20 | 18, 19 | syl6 33 |
. . . . . . . 8
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21 | 20 | ralimia 2436 |
. . . . . . 7
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22 | ralbi 2501 |
. . . . . . 7
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23 | 21, 22 | syl 14 |
. . . . . 6
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24 | 11, 23 | sylbir 133 |
. . . . 5
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25 | 10, 24 | sylan2b 281 |
. . . 4
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26 | 25 | anidms 389 |
. . 3
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27 | 26 | pm5.32i 442 |
. 2
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28 | 5, 7, 27 | 3bitr2i 206 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-io 665 ax-5 1381 ax-7 1382 ax-gen 1383 ax-ie1 1427 ax-ie2 1428 ax-8 1440 ax-10 1441 ax-11 1442 ax-i12 1443 ax-bndl 1444 ax-4 1445 ax-14 1450 ax-17 1464 ax-i9 1468 ax-ial 1472 ax-i5r 1473 ax-ext 2070 ax-sep 3957 ax-pow 4009 ax-pr 4036 |
This theorem depends on definitions: df-bi 115 df-3an 926 df-tru 1292 df-nf 1395 df-sb 1693 df-eu 1951 df-mo 1952 df-clab 2075 df-cleq 2081 df-clel 2084 df-nfc 2217 df-ral 2364 df-rex 2365 df-rab 2368 df-v 2621 df-sbc 2841 df-csb 2934 df-un 3003 df-in 3005 df-ss 3012 df-pw 3431 df-sn 3452 df-pr 3453 df-op 3455 df-uni 3654 df-br 3846 df-opab 3900 df-mpt 3901 df-id 4120 df-xp 4444 df-rel 4445 df-cnv 4446 df-co 4447 df-dm 4448 df-rn 4449 df-res 4450 df-ima 4451 df-iota 4980 df-fun 5017 df-fn 5018 df-f 5019 df-f1 5020 df-fv 5023 |
This theorem is referenced by: 1domsn 6533 |
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